A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5905-01-243-9847
NSN 5965-01-005-6617
NSN 5999-00-350-4073
NSN 6320-01-481-7322
NSN 5855-01-020-7982
NSN 5925-01-623-8015
NSN 5920-01-453-4320
NSN 6610-01-225-0416
NSN 5975-01-130-8501
NSN 6220-01-377-5645
NSN 5910-01-554-8285
NSN 6610-01-116-2527